diff options
Diffstat (limited to 'drivers/video/via/via-core.c')
| -rw-r--r-- | drivers/video/via/via-core.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/video/via/via-core.c b/drivers/video/via/via-core.c index 31e3033..a3aa917 100644 --- a/drivers/video/via/via-core.c +++ b/drivers/video/via/via-core.c @@ -95,6 +95,13 @@ EXPORT_SYMBOL_GPL(viafb_irq_disable); /* ---------------------------------------------------------------------- */ /* + * Currently, the camera driver is the only user of the DMA code, so we + * only compile it in if the camera driver is being built. Chances are, + * most viafb systems will not need to have this extra code for a while. + * As soon as another user comes long, the ifdef can be removed. + */ +#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE) +/* * Access to the DMA engine. This currently provides what the camera * driver needs (i.e. outgoing only) but is easily expandable if need * be. @@ -322,7 +329,7 @@ int viafb_dma_copy_out_sg(unsigned int offset, struct scatterlist *sg, int nsg) return 0; } EXPORT_SYMBOL_GPL(viafb_dma_copy_out_sg); - +#endif /* CONFIG_VIDEO_VIA_CAMERA */ /* ---------------------------------------------------------------------- */ /* @@ -511,7 +518,12 @@ static struct viafb_subdev_info { }, { .name = "viafb-i2c", - } + }, +#if defined(CONFIG_VIDEO_VIA_CAMERA) || defined(CONFIG_VIDEO_VIA_CAMERA_MODULE) + { + .name = "viafb-camera", + }, +#endif }; #define N_SUBDEVS ARRAY_SIZE(viafb_subdevs) |
